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 6150-01-114-7647
NSN 5925-01-320-2767
NSN 6685-01-315-4527
NSN 5975-00-166-9296
NSN 6240-01-501-1267
NSN 5990-00-814-4659
NSN 6620-00-596-1951
NSN 6150-00-763-4223
NSN 5990-01-382-5364
NSN 5965-00-735-9315
NSN 5925-01-117-6759
NSN 6685-00-800-4525