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 5905-00-892-1654
NSN 5925-01-645-0713
NSN 4140-00-816-7049
NSN 5935-01-351-0523
NSN 5925-00-542-9637
NSN 7035-00-703-3535
NSN 5975-01-362-5191
NSN 6685-00-558-0856
NSN 5945-00-703-0978
NSN 4140-01-329-9523
NSN 5998-00-177-7941
NSN 5905-01-486-5079