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 5925-01-422-7967
NSN 6620-00-189-0967
NSN 5905-01-268-9523
NSN 6645-01-113-6712
NSN 5855-01-628-9909
NSN 7035-01-658-1623
NSN 6145-00-213-9181
NSN 6135-01-220-7193
NSN 6650-00-269-5000
NSN 5945-00-251-3915
NSN 5925-00-469-7683
NSN 5998-01-306-1975