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 6220-01-231-9813
NSN 6620-01-475-8696
NSN 4140-01-217-6290
NSN 5965-01-009-5758
NSN 5855-00-560-0110
NSN 5925-00-045-1720
NSN 5855-01-255-1688
NSN 6645-01-146-3323
NSN 6685-01-366-6956
NSN 6220-01-457-7766
NSN 5855-01-298-9835
NSN 5930-01-472-7736