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 5905-01-393-8491
NSN 6240-01-224-7656
NSN 5945-01-475-7174
NSN 6135-01-456-7541
NSN 5835-00-816-0394
NSN 5996-00-998-3006
NSN 5905-01-014-5472
NSN 5950-00-195-5444
NSN 5996-01-646-2851
NSN 7035-01-268-8042
NSN 6220-01-492-5018
NSN 5996-01-123-9038