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 4140-00-274-9638
NSN 5895-01-333-9834
NSN 5996-01-199-1200
NSN 5965-01-390-5111
NSN 5910-01-427-3819
NSN 5905-01-047-7507
NSN 6130-01-141-6517
NSN 5915-00-312-2652
NSN 5920-00-232-6419
NSN 2925-00-211-4761
NSN 6135-00-351-8606
NSN 5930-01-141-5414