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 5925-01-177-1147
NSN 6130-00-125-5138
NSN 5895-01-444-2768
NSN 6220-01-153-1937
NSN 2925-01-058-1718
NSN 5965-01-265-6814
NSN 6685-01-199-5911
NSN 5960-01-579-1661
NSN 7035-01-116-6223
NSN 6110-01-513-3474
NSN 5855-00-991-0096
NSN 4140-01-224-5417