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 5910-01-184-8860
NSN 5999-00-918-7549
NSN 5960-00-300-2358
NSN 6645-01-516-4720
NSN 2925-00-453-4100
NSN 5835-01-495-5986
NSN 6150-01-649-1513
NSN 6645-01-487-6282
NSN 6320-01-322-1310
NSN 5905-01-491-0231
NSN 6620-01-600-7483
NSN 6650-01-371-2356