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 6240-01-231-4184
NSN 6220-00-010-5359
NSN 6110-01-408-2692
NSN 5935-00-067-8787
NSN 6105-00-908-2822
NSN 5910-01-047-1011
NSN 5965-01-483-1610
NSN 5999-00-860-0832
NSN 5855-01-591-5696
NSN 5945-01-342-7341
NSN 6135-01-426-4962
NSN 7035-00-549-2722