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 5910-01-471-2499
NSN 6320-01-476-7702
NSN 5925-01-606-2393
NSN 5960-01-076-4708
NSN 6610-01-188-8163
NSN 5990-01-481-8441
NSN 5895-01-543-5863
NSN 5999-00-981-7158
NSN 5930-01-642-1775
NSN 5950-01-617-2288
NSN 6220-00-144-8043
NSN 2925-01-623-4424