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 6320-01-352-5653
NSN 6130-01-573-5369
NSN 6685-00-566-1995
NSN 5945-01-547-2731
NSN 6610-00-120-1251
NSN 5960-00-099-9790
NSN 5985-00-110-6261
NSN 7035-00-232-4043
NSN 5965-00-988-8770
NSN 5965-00-942-1602
NSN 5990-01-324-7529
NSN 6135-01-167-7604