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 7035-00-476-7178
NSN 6320-00-116-3658
NSN 6130-01-569-1683
NSN 4140-01-341-9807
NSN 2925-01-350-8372
NSN 5935-00-436-9564
NSN 6130-00-159-1104
NSN 5998-01-167-7497
NSN 4140-01-107-0222
NSN 5905-01-121-4938
NSN 6320-00-070-4544
NSN 6130-01-212-3445