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 5835-01-528-7454
NSN 4140-00-133-4162
NSN 5985-01-225-5031
NSN 6240-00-643-4532
NSN 5905-01-446-4990
NSN 6645-01-366-2379
NSN 5910-01-322-4904
NSN 6150-00-141-6022
NSN 2925-01-089-6269
NSN 5990-01-517-7848
NSN 5985-01-134-1627
NSN 5910-01-360-6092