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 6130-01-179-2737
NSN 5925-01-210-1678
NSN 5950-00-205-2932
NSN 6645-01-334-7326
NSN 6650-00-597-7313
NSN 5925-01-031-5937
NSN 7035-00-834-2090
NSN 6150-00-970-5206
NSN 5975-01-570-5712
NSN 5985-00-126-1104
NSN 6220-01-546-6371
NSN 5905-00-781-4145