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 5915-01-556-4282
NSN 6240-01-170-3491
NSN 5855-01-649-3606
NSN 6135-01-190-2628
NSN 5985-01-109-9691
NSN 4140-01-373-7044
NSN 5985-01-597-4883
NSN 5945-00-148-1238
NSN 6135-00-269-5843
NSN 5935-01-537-6137
NSN 6240-01-456-2965
NSN 6685-00-285-3272