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 5930-00-248-6608
NSN 5960-01-461-0627
NSN 6220-01-076-5345
NSN 6650-00-473-1259
NSN 6130-01-037-0439
NSN 6320-00-521-9350
NSN 7035-01-364-0286
NSN 6645-01-653-2848
NSN 6620-00-140-8644
NSN 6610-01-123-2276
NSN 6620-00-555-3992
NSN 6650-01-444-1321