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 5990-01-303-0564
NSN 4140-01-433-1192
NSN 6610-01-356-7471
NSN 6145-00-170-6872
NSN 6645-00-145-6411
NSN 6110-01-125-3372
NSN 5905-00-823-4757
NSN 6110-01-463-8392
NSN 6145-00-258-6977
NSN 6110-01-566-8367
NSN 5915-01-139-5277
NSN 5975-01-144-8131