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 6105-01-290-4738
NSN 5945-01-542-6803
NSN 5925-00-118-8059
NSN 2925-00-120-9302
NSN 6220-00-232-9706
NSN 5965-00-942-1602
NSN 6135-00-702-2772
NSN 5930-00-729-1709
NSN 6220-01-232-4744
NSN 5935-01-496-7077
NSN 5990-00-140-1159
NSN 6145-01-010-2533