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 5855-01-191-3404
NSN 5910-01-239-4257
NSN 5920-00-156-9230
NSN 5990-01-337-9859
NSN 6620-00-082-1525
NSN 6650-01-415-5573
NSN 6645-01-322-8431
NSN 6650-00-312-1200
NSN 6220-01-386-5613
NSN 7035-01-416-5910
NSN 5960-00-973-7882
NSN 6145-01-486-1913