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 4140-01-007-6025
NSN 6105-00-735-0350
NSN 6105-00-625-7017
NSN 6135-01-036-3495
NSN 5965-00-144-2543
NSN 6320-00-790-4844
NSN 6685-00-247-2972
NSN 6150-01-521-7227
NSN 6135-00-767-0331
NSN 6320-00-242-3300
NSN 5965-01-559-7390
NSN 5925-01-117-6277