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 6130-01-535-3748
NSN 5835-01-580-0446
NSN 5999-01-399-4113
NSN 5965-01-605-0090
NSN 6135-00-050-7189
NSN 5910-00-152-8944
NSN 4140-01-268-2429
NSN 5998-00-272-7119
NSN 5975-01-177-3639
NSN 5985-01-591-4305
NSN 6240-01-052-7690
NSN 5975-01-207-6620