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 5895-01-634-0630
NSN 5920-00-777-6490
NSN 2925-01-133-8128
NSN 6105-00-906-8101
NSN 5855-00-586-6255
NSN 6645-00-435-5610
NSN 6620-00-446-8048
NSN 5945-00-997-1724
NSN 6685-00-276-1308
NSN 5895-01-350-6686
NSN 5855-01-287-1515
NSN 5930-01-065-3011