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 5990-01-307-4489
NSN 6130-01-573-8197
NSN 5895-01-572-9896
NSN 5905-00-296-8763
NSN 6135-01-017-3001
NSN 5945-00-902-1581
NSN 6645-01-169-9054
NSN 6645-00-946-0475
NSN 2925-00-596-9775
NSN 5855-00-281-3843
NSN 6645-01-625-4810
NSN 6620-00-975-5159