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 6220-01-027-6244
NSN 6650-01-044-5431
NSN 6145-01-530-7171
NSN 6135-01-305-6958
NSN 6320-01-285-1922
NSN 6130-01-485-0226
NSN 5930-01-088-8248
NSN 5998-01-268-0841
NSN 6105-01-077-5559
NSN 5855-00-337-3679
NSN 6620-01-306-9465
NSN 5999-00-895-4092