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 6620-01-586-4260
NSN 6610-01-446-7635
NSN 5965-00-918-3950
NSN 5855-01-519-3814
NSN 5999-01-448-2813
NSN 5925-00-308-2712
NSN 5925-01-436-9833
NSN 6685-01-147-4532
NSN 6610-00-769-6826
NSN 5925-01-531-9785
NSN 6150-01-206-2909
NSN 6240-00-072-9966