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 5895-01-280-7119
NSN 6150-01-152-1814
NSN 6135-01-319-0623
NSN 6135-01-199-1185
NSN 6620-01-435-8672
NSN 6105-01-186-3269
NSN 5925-00-452-1270
NSN 6685-01-050-0129
NSN 4140-00-795-3747
NSN 5985-00-606-1724
NSN 6685-00-851-0515
NSN 7035-01-536-8236