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 2925-01-612-0405
NSN 4140-01-182-2305
NSN 7035-01-596-3411
NSN 5975-00-103-6653
NSN 6645-01-344-8702
NSN 6135-01-511-0373
NSN 5855-00-149-0766
NSN 5910-00-188-9624
NSN 5950-01-147-8094
NSN 6145-01-025-7857
NSN 6110-01-472-3641
NSN 5925-01-036-9421