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 6320-00-468-8421
NSN 5925-00-633-6236
NSN 6145-01-331-3287
NSN 5999-00-317-6262
NSN 6240-01-633-9357
NSN 4140-00-983-8048
NSN 7035-01-577-5065
NSN 6610-01-027-1641
NSN 2925-01-157-9204
NSN 5895-01-230-6303
NSN 5990-00-099-0822
NSN 5930-01-568-9051