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 6240-00-011-5273
NSN 6240-01-608-2658
NSN 6130-00-596-9565
NSN 5999-01-327-3005
NSN 6650-01-214-1710
NSN 5990-01-147-5225
NSN 6610-01-114-7815
NSN 5965-00-193-2406
NSN 5910-00-546-4952
NSN 5999-01-534-4278
NSN 6105-00-011-8083
NSN 2925-01-303-5266