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 4140-01-279-9538
NSN 5920-01-493-3938
NSN 5905-01-556-9079
NSN 6110-00-925-7410
NSN 5925-01-378-7517
NSN 5998-01-056-6157
NSN 6150-00-629-9371
NSN 6220-01-152-2637
NSN 5930-01-026-1241
NSN 6685-01-472-7511
NSN 5950-01-039-1253
NSN 5935-01-498-1899