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 6685-01-659-8427
NSN 5920-01-478-4557
NSN 6320-01-039-5891
NSN 5996-01-493-6740
NSN 6685-01-112-2802
NSN 5920-01-076-2679
NSN 5998-00-863-0202
NSN 5950-01-493-3116
NSN 5910-01-388-7579
NSN 6610-01-632-3364
NSN 5905-01-535-0476
NSN 6135-01-305-4110