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 5990-01-548-5979
NSN 6610-01-255-4544
NSN 6240-00-901-8612
NSN 5999-01-621-4272
NSN 6685-01-605-5099
NSN 5925-00-179-0094
NSN 5985-00-062-0568
NSN 5975-01-440-9080
NSN 5905-01-231-2666
NSN 6110-01-449-4016
NSN 5990-00-840-6571
NSN 5985-00-170-6768