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 6650-01-149-8989
NSN 5990-01-430-4651
NSN 7035-01-386-5722
NSN 4140-01-416-7934
NSN 6645-01-100-3296
NSN 5855-00-110-9341
NSN 6685-00-146-9358
NSN 2925-00-406-4381
NSN 5998-01-334-7022
NSN 6685-01-030-3445
NSN 6320-01-384-3850
NSN 5910-01-400-0891