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 5895-01-161-7157
NSN 6610-00-512-4183
NSN 5930-01-410-3436
NSN 6240-01-297-4329
NSN 6685-01-224-6405
NSN 6130-01-051-9435
NSN 5985-01-091-9819
NSN 5920-00-879-8626
NSN 6645-01-629-9657
NSN 6145-01-215-9236
NSN 4140-01-068-3500
NSN 5905-01-115-6555