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 5999-00-244-9513
NSN 5905-01-411-6741
NSN 5975-01-352-7169
NSN 5905-01-627-0039
NSN 6110-01-630-2076
NSN 6685-01-512-7154
NSN 5935-01-294-9485
NSN 5920-00-059-4659
NSN 5960-01-308-6421
NSN 2925-01-391-9247
NSN 6320-01-119-3935
NSN 6110-00-459-4217