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 5930-00-199-5745
NSN 6220-01-644-9050
NSN 6110-01-255-1712
NSN 6320-01-429-9871
NSN 4140-01-476-5436
NSN 6645-01-195-3329
NSN 5945-00-739-7634
NSN 6610-00-935-7131
NSN 4140-01-137-7564
NSN 5985-01-338-9735
NSN 5905-01-346-1029
NSN 6685-00-392-0940