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 5930-00-140-9309
NSN 5996-00-807-8749
NSN 5905-00-285-2866
NSN 5999-01-617-6618
NSN 6105-01-337-5774
NSN 5975-01-190-0175
NSN 5975-01-335-0172
NSN 6110-01-169-8193
NSN 7035-01-238-9301
NSN 5990-00-314-3522
NSN 5895-00-379-4699
NSN 6135-01-008-4595