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 5925-00-998-7441
NSN 6645-01-633-1852
NSN 5950-01-562-2108
NSN 6650-01-556-6941
NSN 2925-00-347-7893
NSN 6130-00-050-9989
NSN 4140-01-530-0727
NSN 5990-01-259-7138
NSN 5965-01-055-0102
NSN 6145-00-798-4831
NSN 5960-00-575-5116
NSN 6620-00-695-6078