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 5855-01-027-1571
NSN 5905-01-085-4492
NSN 6220-01-234-7809
NSN 5915-01-391-7830
NSN 5895-00-209-9766
NSN 2925-01-484-5066
NSN 4140-00-399-2416
NSN 5905-01-476-3529
NSN 5925-01-579-3744
NSN 5915-01-383-4928
NSN 6135-00-575-8942
NSN 6220-00-572-1231