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 5855-01-154-3871
NSN 2925-01-069-5324
NSN 5855-01-308-0955
NSN 6620-01-373-4588
NSN 6610-01-013-4937
NSN 5935-01-415-0887
NSN 5930-00-897-6966
NSN 6650-01-381-7172
NSN 7035-01-110-5745
NSN 6220-01-115-8052
NSN 5920-01-364-0769
NSN 5905-01-588-0610