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 6320-01-512-2031
NSN 6645-01-436-9702
NSN 6130-00-912-0410
NSN 5999-01-281-5593
NSN 6650-01-524-8171
NSN 5985-01-104-5287
NSN 5910-01-153-2651
NSN 6240-00-517-7053
NSN 5996-01-124-0781
NSN 6110-01-181-7878
NSN 5930-01-573-7265
NSN 6220-01-496-9615