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 5905-01-092-1263
NSN 5925-01-460-2078
NSN 6130-00-443-1111
NSN 2925-00-631-0548
NSN 6130-01-306-3365
NSN 6105-00-815-2901
NSN 4140-01-482-8447
NSN 5920-01-396-6159
NSN 6220-00-111-3188
NSN 5945-00-343-6631
NSN 2925-01-458-5808
NSN 5985-01-288-0623