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 6685-01-350-0337
NSN 6105-00-055-5934
NSN 6220-01-128-0087
NSN 6135-01-630-3158
NSN 6105-01-198-3967
NSN 5990-01-212-2037
NSN 7035-01-652-4283
NSN 6220-01-076-9372
NSN 4140-01-435-6198
NSN 5985-01-524-3157
NSN 5996-01-452-7888
NSN 6620-00-339-0974