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 6620-01-462-5196
NSN 6130-00-615-5727
NSN 5935-00-907-3203
NSN 6610-00-545-5213
NSN 6320-00-382-7825
NSN 5975-00-908-1556
NSN 5930-00-005-0314
NSN 6650-00-495-8710
NSN 5905-01-322-7542
NSN 5930-01-494-2756
NSN 7035-01-027-2259
NSN 6135-01-098-3020