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 4140-01-223-7788
NSN 6130-01-062-2244
NSN 5910-01-060-3142
NSN 5975-01-512-0179
NSN 6645-01-162-3396
NSN 5935-00-067-9139
NSN 6130-01-381-1046
NSN 5945-00-430-3576
NSN 6685-00-641-3699
NSN 5930-01-397-4726
NSN 5910-01-098-0314
NSN 5855-00-189-6066