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 5990-01-554-8547
NSN 5910-01-060-9604
NSN 6320-01-347-2638
NSN 5930-01-590-0698
NSN 5905-00-242-0185
NSN 6650-00-504-2999
NSN 5905-01-395-8677
NSN 5950-01-237-7239
NSN 5895-01-383-3862
NSN 5930-01-283-3011
NSN 6135-00-170-8819
NSN 6610-01-153-7781