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 5950-01-119-9308
NSN 6610-01-438-8246
NSN 5920-00-004-6372
NSN 6135-00-295-2614
NSN 6320-01-315-6450
NSN 6150-01-062-5735
NSN 5920-00-420-8897
NSN 6105-01-482-6301
NSN 6620-01-606-8964
NSN 6645-01-377-2553
NSN 5920-00-480-1228
NSN 6145-00-179-2493