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 6685-01-504-2819
NSN 6320-01-123-6814
NSN 5985-01-378-6149
NSN 5895-00-998-6854
NSN 6105-01-555-8479
NSN 5945-01-114-5055
NSN 5895-01-039-6971
NSN 6240-01-288-2944
NSN 5835-01-360-2657
NSN 4140-01-004-3035
NSN 5905-01-423-0589
NSN 5925-00-965-8497