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 5975-01-590-8329
NSN 5975-01-564-8545
NSN 5910-00-175-9203
NSN 6110-01-535-6338
NSN 5985-01-100-1821
NSN 6220-01-572-5442
NSN 6135-01-369-5392
NSN 6220-01-477-8443
NSN 6645-01-394-7544
NSN 5915-01-224-7044
NSN 6145-00-451-2688
NSN 5990-00-898-1393