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 5996-01-044-0204
NSN 5925-01-363-0986
NSN 6150-01-435-6554
NSN 6645-01-312-3558
NSN 6650-00-307-3437
NSN 6145-01-027-1454
NSN 6240-01-233-1093
NSN 5855-01-244-4978
NSN 5990-01-054-4255
NSN 5925-01-258-9623
NSN 5990-01-266-6016
NSN 6685-00-054-6713