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 5835-01-642-4705
NSN 6650-01-045-5494
NSN 5910-00-419-0330
NSN 6620-01-069-0912
NSN 5895-00-439-8213
NSN 4140-01-500-9644
NSN 5945-00-419-0184
NSN 6645-01-157-9080
NSN 5960-00-361-8409
NSN 6685-00-617-0503
NSN 6145-01-437-5505
NSN 5950-01-344-4746