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 6610-01-007-7617
NSN 5999-00-057-4820
NSN 5998-00-407-2756
NSN 6240-01-454-4392
NSN 5920-00-823-6088
NSN 5905-00-426-7095
NSN 5996-00-896-7086
NSN 6110-01-647-0946
NSN 5930-01-044-5261
NSN 2925-01-374-2402
NSN 5950-00-864-9102
NSN 5998-01-377-0982