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 6320-01-481-7322
NSN 6610-01-422-8126
NSN 6685-00-237-4138
NSN 5925-01-351-2312
NSN 2925-01-346-9522
NSN 6150-00-298-9897
NSN 6685-01-602-9019
NSN 5935-00-038-8299
NSN 6320-01-207-9038
NSN 5945-00-785-8562
NSN 6650-01-399-0628
NSN 6105-01-262-0183