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 6150-01-491-3508
NSN 6220-00-526-7639
NSN 7035-01-483-1776
NSN 2925-01-588-3507
NSN 6220-00-576-3960
NSN 5925-01-519-3969
NSN 5905-01-623-1836
NSN 5975-01-277-8257
NSN 6240-01-616-3334
NSN 5905-01-046-2014
NSN 6110-01-103-8284
NSN 6135-00-221-4720