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 6320-01-147-9177
NSN 4140-01-518-8170
NSN 6645-00-845-1071
NSN 2925-00-642-8854
NSN 6650-00-834-9062
NSN 6610-01-477-6476
NSN 6145-01-342-9063
NSN 5905-01-381-6386
NSN 5945-00-788-8560
NSN 6135-01-604-8739
NSN 6320-01-415-0953
NSN 6220-01-213-3043