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 5998-01-187-6000
NSN 5950-01-655-0525
NSN 5975-01-168-7643
NSN 5910-00-902-9705
NSN 2925-00-326-6424
NSN 5990-01-578-1499
NSN 5925-01-103-3024
NSN 5965-01-460-2766
NSN 4140-00-365-2531
NSN 4140-01-494-0339
NSN 6145-00-036-7085
NSN 6320-00-070-4544