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 2925-01-532-8445
NSN 5855-00-861-0006
NSN 6105-00-596-9962
NSN 6110-00-571-8466
NSN 6130-01-076-4219
NSN 6610-00-712-2217
NSN 6105-00-126-2620
NSN 5920-01-311-9812
NSN 5905-01-318-8048
NSN 4140-00-249-5603
NSN 6650-01-321-1684
NSN 5975-01-529-6982