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 5855-00-532-0025
NSN 6650-01-201-7591
NSN 5975-01-535-3295
NSN 5925-00-636-5385
NSN 5975-01-386-2281
NSN 6105-00-226-1828
NSN 6645-01-478-2140
NSN 5975-01-540-9943
NSN 6105-01-372-0384
NSN 5965-01-584-9038
NSN 5920-00-027-5695
NSN 6240-00-905-0068