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 5930-00-679-2348
NSN 5945-00-932-3335
NSN 5960-01-197-4461
NSN 6645-01-521-3180
NSN 5965-01-339-3087
NSN 5905-01-174-8735
NSN 5930-01-251-3379
NSN 6150-00-421-8774
NSN 5950-00-851-4753
NSN 5935-00-932-5241
NSN 6645-01-400-2119
NSN 7035-01-115-8996