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 6610-01-494-7933
NSN 5960-01-165-1956
NSN 5998-00-215-2722
NSN 6150-00-295-0785
NSN 5910-01-007-4665
NSN 6650-00-804-2039
NSN 5920-00-943-9763
NSN 5925-01-555-0244
NSN 5915-01-592-7471
NSN 5998-01-390-6764
NSN 5925-01-524-4037
NSN 5998-01-562-4088