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 5965-01-109-2917
NSN 5905-01-529-0570
NSN 5925-01-116-1794
NSN 5999-00-171-8858
NSN 6320-01-386-3491
NSN 6645-00-173-2800
NSN 6610-01-400-3880
NSN 5975-01-381-5747
NSN 5915-01-127-9211
NSN 5990-01-198-6336
NSN 6130-00-158-4792
NSN 5855-01-634-0259