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 6145-00-275-4046
NSN 5998-00-522-4410
NSN 7035-01-377-7712
NSN 6650-01-123-0111
NSN 5960-00-620-5298
NSN 5935-01-386-3046
NSN 7035-01-400-3666
NSN 6320-01-252-2307
NSN 6610-01-432-5144
NSN 5975-01-494-8575
NSN 6130-01-281-7727
NSN 5855-01-283-3730