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 6150-01-034-4058
NSN 2925-00-071-4197
NSN 5990-00-326-2172
NSN 5990-01-287-9447
NSN 6135-00-715-4001
NSN 6145-01-368-6165
NSN 6620-00-658-6588
NSN 5915-01-029-9001
NSN 5998-00-009-3331
NSN 5960-00-113-9963
NSN 7035-00-497-8784
NSN 6110-01-571-5936