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 6220-01-170-5069
NSN 6645-01-077-9350
NSN 5905-01-008-2883
NSN 6320-01-259-2604
NSN 5930-01-299-5568
NSN 6685-00-389-6888
NSN 5998-00-268-1908
NSN 7035-00-225-6499
NSN 6650-00-326-8130
NSN 5855-01-042-7990
NSN 6620-01-045-4467
NSN 6240-01-494-9101