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 6645-01-156-4330
NSN 6220-00-280-2880
NSN 5950-00-841-0877
NSN 6320-01-322-8340
NSN 5950-00-529-6871
NSN 6220-01-620-2918
NSN 5930-00-167-4520
NSN 5965-01-314-3253
NSN 5965-01-260-7146
NSN 2925-01-587-3956
NSN 6110-01-467-9074
NSN 6105-01-486-3029