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 6150-01-364-8688
NSN 6110-00-333-0311
NSN 6620-01-363-8362
NSN 7035-00-371-7749
NSN 4140-01-435-6198
NSN 6105-01-126-6438
NSN 6110-00-271-9928
NSN 6145-01-014-8350
NSN 5905-00-941-2402
NSN 6135-01-280-2883
NSN 5835-01-474-1224
NSN 7035-00-541-8516