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 7035-01-004-8819
NSN 5965-00-933-8971
NSN 6645-01-322-8431
NSN 4140-00-232-9859
NSN 2925-01-189-4272
NSN 6150-01-459-8026
NSN 5998-01-215-4871
NSN 5895-01-177-3662
NSN 6685-01-100-3012
NSN 5920-01-374-3802
NSN 4140-01-375-7089
NSN 5998-00-492-8670