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 6145-01-541-1522
NSN 5905-00-555-1899
NSN 6105-01-418-1877
NSN 5905-01-072-1406
NSN 6150-01-177-0362
NSN 5998-00-242-4393
NSN 6645-00-406-7610
NSN 5965-01-184-2477
NSN 6145-01-608-4405
NSN 6320-01-295-9992
NSN 5910-00-973-6811
NSN 5910-01-418-0991