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 6240-00-170-5302
NSN 5965-00-139-4870
NSN 6645-00-149-1100
NSN 2925-00-315-8442
NSN 4140-01-158-9515
NSN 6650-01-580-9749
NSN 5996-01-244-3450
NSN 5960-00-491-8941
NSN 6650-01-122-0169
NSN 5950-01-202-9480
NSN 7035-00-235-3529
NSN 6645-00-183-8812