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 5945-01-273-3134
NSN 6135-01-315-9214
NSN 5920-00-486-8822
NSN 2925-00-698-4882
NSN 6105-01-407-8697
NSN 6110-01-095-1094
NSN 6685-00-115-6762
NSN 6645-00-200-2324
NSN 6610-00-782-6892
NSN 5950-01-529-6542
NSN 6650-00-833-4002
NSN 5920-00-942-2674