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 5945-00-686-1534
NSN 4140-01-442-5155
NSN 6240-01-398-2887
NSN 6105-01-201-0921
NSN 5920-01-196-7391
NSN 5935-01-054-3556
NSN 6645-00-200-2324
NSN 5998-01-530-6286
NSN 6610-01-027-8736
NSN 6135-01-280-2883
NSN 5985-01-355-7758
NSN 4140-00-977-6297