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 5920-01-381-8485
NSN 5990-01-234-8646
NSN 6105-01-414-7100
NSN 6240-01-441-3606
NSN 6130-01-055-3423
NSN 6110-00-596-9124
NSN 6145-00-141-8095
NSN 5855-01-246-4274
NSN 4140-01-614-0624
NSN 2925-01-273-4898
NSN 5910-00-660-9464
NSN 6650-01-333-7918