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 5985-01-004-9339
NSN 6645-01-124-6277
NSN 4140-01-271-5265
NSN 6320-01-036-2598
NSN 5975-00-474-9769
NSN 6610-01-100-3662
NSN 5930-01-326-9849
NSN 4140-00-958-1252
NSN 5930-01-572-6243
NSN 5965-01-173-9106
NSN 5855-01-332-7594
NSN 6610-01-204-9146