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 6645-00-239-2472
NSN 5930-01-430-7186
NSN 5999-00-935-8684
NSN 5975-01-284-0369
NSN 6130-01-624-1894
NSN 6105-00-209-1813
NSN 5920-01-401-5315
NSN 4140-00-499-8216
NSN 5996-00-469-8536
NSN 5905-01-156-7659
NSN 6145-01-399-1158
NSN 5945-01-594-7192