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 6620-01-415-1622
NSN 7035-01-026-1171
NSN 5835-00-890-3932
NSN 5925-01-423-7803
NSN 5965-01-512-1985
NSN 5910-01-593-8046
NSN 5990-01-521-7890
NSN 5920-00-765-2867
NSN 6135-00-228-8140
NSN 5985-01-513-8464
NSN 6685-00-733-0824
NSN 5996-00-173-9652