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 4140-01-346-6039
NSN 6130-01-011-9786
NSN 4140-01-444-3945
NSN 6620-01-377-0414
NSN 5960-00-602-4257
NSN 5925-00-783-7893
NSN 5950-01-415-2466
NSN 6645-01-045-4088
NSN 6105-01-464-0245
NSN 5950-00-832-9456
NSN 6135-01-542-0659
NSN 5999-00-816-9670