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 7035-01-241-2127
NSN 5835-00-689-0278
NSN 5990-01-465-3088
NSN 6130-01-426-6859
NSN 5905-00-432-0380
NSN 5930-01-576-9816
NSN 5895-01-158-4319
NSN 5985-01-344-7751
NSN 5985-01-306-6450
NSN 5999-00-361-8614
NSN 6110-00-134-8452
NSN 4140-01-364-7845