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 6240-01-205-0005
NSN 5990-00-812-7608
NSN 5935-01-212-8722
NSN 5935-01-518-8403
NSN 6135-01-067-8331
NSN 6240-00-072-9966
NSN 6220-01-448-0975
NSN 5905-00-408-1994
NSN 6620-00-189-0967
NSN 6610-01-204-2571
NSN 6650-01-642-0367
NSN 6645-01-036-5027