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 5920-01-510-9921
NSN 5895-01-436-9570
NSN 6685-01-165-0576
NSN 6685-00-663-9000
NSN 6645-01-010-3746
NSN 6240-01-078-4810
NSN 6610-01-137-5959
NSN 6610-01-632-8561
NSN 5998-01-182-2909
NSN 5998-01-121-7029
NSN 5910-01-451-8048
NSN 2925-00-156-0999