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 5985-00-941-0483
NSN 6685-00-512-3797
NSN 6135-01-100-3593
NSN 5930-01-160-1855
NSN 5945-00-372-3586
NSN 6620-01-118-7588
NSN 5999-01-339-2442
NSN 5996-01-400-3558
NSN 6685-01-066-1317
NSN 5930-01-200-7885
NSN 6620-01-532-2243
NSN 6145-01-502-6399