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 5920-00-541-1119
NSN 5930-00-811-5507
NSN 6320-01-523-4954
NSN 6320-01-600-5808
NSN 6220-01-539-3278
NSN 5965-00-906-1442
NSN 5999-00-824-2106
NSN 5945-01-172-9323
NSN 5905-01-106-2339
NSN 7035-01-413-6697
NSN 5930-01-631-8653
NSN 6645-00-816-1707