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 6145-01-444-3548
NSN 6685-01-074-2857
NSN 5925-01-207-5008
NSN 4140-00-606-9453
NSN 5855-01-440-1768
NSN 6685-01-367-6548
NSN 6130-01-090-0894
NSN 5920-00-422-0757
NSN 5935-00-968-4978
NSN 6320-01-350-5570
NSN 5950-01-155-7339
NSN 5996-01-118-5320