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 6610-00-038-3423
NSN 6240-01-425-1545
NSN 6105-01-563-0192
NSN 6135-01-108-6057
NSN 5999-01-008-6636
NSN 6620-01-174-9575
NSN 6610-00-617-3086
NSN 6240-01-547-2026
NSN 6645-00-004-8628
NSN 6240-01-408-6394
NSN 5985-00-702-1728
NSN 6110-01-359-3844