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 6110-00-004-8883
NSN 6145-00-678-0429
NSN 6685-00-204-6037
NSN 6645-01-540-0231
NSN 6110-01-077-8075
NSN 6135-01-460-8830
NSN 5985-00-548-5992
NSN 6145-01-654-1377
NSN 2925-00-794-8761
NSN 5920-01-055-7760
NSN 6620-01-415-5803
NSN 5920-01-633-3751