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 5835-00-242-3763
NSN 5910-00-973-0090
NSN 5985-00-835-1218
NSN 6645-01-099-4322
NSN 5965-00-281-0319
NSN 6610-01-120-7670
NSN 6130-01-444-0557
NSN 6685-00-072-7322
NSN 5998-00-594-4474
NSN 5855-01-534-4577
NSN 6135-00-078-9931
NSN 7035-00-517-8232