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 6130-01-406-3204
NSN 6150-01-645-9809
NSN 5945-00-006-8110
NSN 6150-00-575-1821
NSN 6130-01-652-3974
NSN 6145-00-470-8255
NSN 6135-01-579-3534
NSN 5965-01-007-9757
NSN 6110-01-516-8894
NSN 5910-01-323-5341
NSN 5925-01-414-2766
NSN 4140-01-184-2865