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 6145-00-736-8338
NSN 5965-00-167-7659
NSN 5999-01-397-1706
NSN 7035-01-026-1171
NSN 5975-00-998-0195
NSN 4140-00-249-5603
NSN 5930-01-287-2609
NSN 5975-00-963-4695
NSN 6150-00-840-5847
NSN 4140-01-425-1725
NSN 6685-01-439-5004
NSN 2925-01-214-5333