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 5975-01-167-8598
NSN 5975-01-592-1173
NSN 6685-01-423-1454
NSN 5965-00-997-5764
NSN 6150-01-027-8505
NSN 7035-01-533-7421
NSN 5945-01-362-8379
NSN 5999-01-557-1605
NSN 5950-01-633-6540
NSN 5990-01-210-9788
NSN 4140-01-267-0379
NSN 6685-00-351-6889