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 5925-01-355-6523
NSN 6135-01-586-5018
NSN 6145-00-161-5415
NSN 5905-00-081-2221
NSN 5998-01-467-2612
NSN 6145-01-533-4430
NSN 5996-01-495-0763
NSN 6685-00-863-6350
NSN 5960-00-934-3233
NSN 4140-01-465-4541
NSN 6645-01-144-8627
NSN 5910-00-206-3224