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 6145-01-536-6143
NSN 5930-01-487-7470
NSN 6105-00-755-7087
NSN 6135-00-416-2898
NSN 5996-00-072-1528
NSN 6620-01-490-5664
NSN 6150-01-007-5298
NSN 6610-01-326-8660
NSN 5925-01-617-0364
NSN 6645-00-739-6718
NSN 6650-01-359-5385
NSN 5965-01-272-4199