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 5950-01-239-4469
NSN 5996-00-725-2701
NSN 6645-01-518-4296
NSN 5930-00-226-1399
NSN 5905-01-631-6076
NSN 6610-01-140-9608
NSN 2925-00-326-6424
NSN 5996-01-087-5954
NSN 6645-01-247-2201
NSN 6620-01-015-2470
NSN 4140-00-422-5571
NSN 6105-01-609-1144