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 6685-00-269-6444
NSN 5855-00-010-6492
NSN 5965-01-566-7184
NSN 6650-01-477-9545
NSN 5925-00-350-1375
NSN 6150-01-412-8041
NSN 5999-01-502-6706
NSN 5905-01-394-9459
NSN 5985-01-634-0635
NSN 5905-01-510-9397
NSN 5990-01-272-4091
NSN 5855-01-656-0831