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 6685-01-186-4838
NSN 5990-01-027-0568
NSN 6220-01-347-3578
NSN 5920-01-233-3770
NSN 6130-01-505-1683
NSN 5985-00-065-0733
NSN 5905-00-106-3899
NSN 5999-00-293-4326
NSN 6135-01-185-3614
NSN 6645-01-561-7432
NSN 6645-00-030-6716
NSN 6110-01-210-2454