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 6320-01-648-5538
NSN 6645-01-267-5505
NSN 6610-01-471-0175
NSN 5996-01-100-4361
NSN 5855-00-138-2386
NSN 5985-01-153-2657
NSN 5910-01-435-4847
NSN 5905-00-279-4643
NSN 5895-00-186-2232
NSN 7035-01-448-0716
NSN 5930-01-377-4318
NSN 2925-00-909-2596