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 5990-00-122-8698
NSN 6320-00-521-9350
NSN 5990-01-608-3505
NSN 7035-00-946-2642
NSN 5985-00-605-6195
NSN 6240-00-270-8182
NSN 5905-01-157-8275
NSN 6130-00-420-1248
NSN 5925-00-163-6982
NSN 5950-01-443-4029
NSN 5920-00-244-7007
NSN 5925-01-067-8301