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 6240-00-594-7138
NSN 6135-01-377-5729
NSN 5935-01-364-1648
NSN 5996-00-067-8864
NSN 5960-00-792-6532
NSN 6650-01-519-9165
NSN 6320-01-359-3921
NSN 6135-00-884-7897
NSN 6650-01-456-5188
NSN 2925-01-170-1089
NSN 5855-00-548-4742
NSN 6240-01-450-4886