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 6110-00-533-4334
NSN 5935-00-216-7435
NSN 6110-01-352-6438
NSN 6110-01-425-1449
NSN 5960-01-005-6606
NSN 4140-01-481-7488
NSN 5975-01-143-5358
NSN 6320-00-070-4544
NSN 5905-01-421-4142
NSN 5990-01-185-9835
NSN 5930-01-247-6545
NSN 5999-00-286-6231