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 6240-00-347-7118
NSN 6105-01-502-2571
NSN 4140-00-179-3977
NSN 5925-00-834-0272
NSN 2925-00-265-7539
NSN 6130-01-530-6440
NSN 5945-00-820-0298
NSN 5945-00-399-0716
NSN 5945-01-627-6905
NSN 5950-00-665-5103
NSN 5945-00-939-0253
NSN 6650-01-050-8680