A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6150-00-165-9979
NSN 5925-00-789-3718
NSN 5960-00-139-9416
NSN 5925-01-264-6600
NSN 6645-01-058-8877
NSN 5998-00-806-3608
NSN 5920-00-585-0104
NSN 5950-00-736-1208
NSN 5925-01-354-2519
NSN 5999-00-400-6148
NSN 5990-01-054-4255
NSN 6610-01-302-6347