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 5930-01-455-2554
NSN 5905-01-257-3011
NSN 7035-01-283-2536
NSN 6110-00-236-4161
NSN 5996-01-116-4670
NSN 6145-00-517-6666
NSN 6130-00-686-4906
NSN 6610-01-356-7471
NSN 7035-00-535-8109
NSN 5965-00-627-8382
NSN 5998-01-241-0401
NSN 6135-01-100-3593