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 6135-01-122-4448
NSN 6620-01-130-5700
NSN 5895-00-111-1560
NSN 5905-01-554-4713
NSN 6240-01-123-9040
NSN 5895-01-344-3393
NSN 6650-01-311-3514
NSN 7035-00-417-2967
NSN 6620-00-343-5602
NSN 6220-00-507-0139
NSN 6220-01-269-1811
NSN 6610-00-811-6070