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 6620-00-004-5466
NSN 5925-01-422-6783
NSN 5990-00-258-0228
NSN 6320-01-407-8663
NSN 5895-01-595-0792
NSN 5996-01-067-8303
NSN 6150-01-322-7442
NSN 5998-00-225-8522
NSN 6685-01-193-6586
NSN 6610-01-123-2234
NSN 6620-01-363-0499
NSN 6220-01-295-0626