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 6645-01-113-6712
NSN 5990-00-435-8301
NSN 5855-01-023-3727
NSN 5930-00-520-6361
NSN 6220-01-437-9002
NSN 6610-01-660-9082
NSN 2925-00-915-1827
NSN 6685-01-156-0012
NSN 5965-00-728-6734
NSN 6650-01-258-5871
NSN 5935-01-424-0692
NSN 5895-00-643-3980