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 5999-00-197-4772
NSN 6645-01-377-2553
NSN 5960-01-533-5162
NSN 6150-01-032-2916
NSN 6645-00-754-4108
NSN 5998-01-441-2273
NSN 5990-00-869-2122
NSN 5925-01-132-6092
NSN 5905-00-567-4959
NSN 5996-01-587-6260
NSN 5996-00-567-4804
NSN 6130-01-510-0295