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 5998-01-252-7740
NSN 5985-01-353-8141
NSN 6145-01-023-7719
NSN 5998-01-628-2024
NSN 5920-01-459-7890
NSN 5965-01-245-6585
NSN 5960-01-212-8118
NSN 7035-01-422-9483
NSN 6610-01-514-7755
NSN 6135-01-597-1901
NSN 5930-00-661-2280
NSN 5985-01-456-2395