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 6130-01-139-3701
NSN 6620-01-311-3516
NSN 6150-00-529-8419
NSN 5999-00-954-2916
NSN 6620-01-106-3553
NSN 6620-00-079-0311
NSN 6145-01-257-9209
NSN 5905-01-421-1239
NSN 5999-01-600-5286
NSN 6105-00-851-5396
NSN 5920-00-099-0826
NSN 6620-01-078-6372