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 5935-01-167-8658
NSN 6650-01-519-9165
NSN 6130-01-537-0624
NSN 5950-01-187-5984
NSN 2925-01-408-9485
NSN 6645-01-547-0300
NSN 6135-01-414-8831
NSN 4140-01-587-2760
NSN 5960-01-144-0354
NSN 5855-01-246-4274
NSN 4140-01-503-3558
NSN 5990-00-242-3754