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 6320-01-029-4220
NSN 6610-01-647-7412
NSN 5960-00-657-7823
NSN 5905-00-448-5658
NSN 6320-01-094-2634
NSN 5999-01-139-4275
NSN 5935-01-406-2893
NSN 6150-00-937-0883
NSN 5930-01-594-4831
NSN 6105-01-451-4327
NSN 5990-00-876-0576
NSN 5999-01-426-8740