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 5985-01-501-5240
NSN 5855-01-333-0969
NSN 5920-00-014-6229
NSN 6610-01-114-7815
NSN 5925-01-461-9298
NSN 5950-01-114-7081
NSN 6610-00-614-7943
NSN 6130-01-436-5142
NSN 5975-01-453-0506
NSN 4140-01-495-0538
NSN 4140-01-212-8286
NSN 5975-00-824-5483