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 6685-01-129-6480
NSN 6620-01-076-1340
NSN 6685-01-406-7841
NSN 4140-01-058-6602
NSN 5998-01-648-2656
NSN 6135-01-492-5717
NSN 5975-01-215-7592
NSN 5855-01-556-7421
NSN 4140-00-851-2552
NSN 7035-00-361-5975
NSN 4140-01-377-5828
NSN 6135-01-167-7604