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 5895-00-263-3983
NSN 5925-00-706-4582
NSN 5905-01-145-4552
NSN 2925-01-225-0713
NSN 5905-01-485-2326
NSN 5835-01-027-1828
NSN 7035-01-364-0286
NSN 5945-01-337-9695
NSN 5935-00-781-5573
NSN 5925-01-334-2930
NSN 6685-00-071-4001
NSN 4140-01-217-4783