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 5996-01-285-0002
NSN 6610-00-483-6239
NSN 5905-00-921-6884
NSN 5905-01-634-0595
NSN 5925-01-153-7493
NSN 5960-00-784-4348
NSN 5999-00-035-8475
NSN 5925-00-629-1974
NSN 5930-01-478-0488
NSN 5999-01-540-9969
NSN 4140-01-373-3789
NSN 6145-01-592-5741