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 5945-01-336-0140
NSN 5835-01-085-5487
NSN 6685-01-233-7751
NSN 5985-01-288-0623
NSN 5910-00-136-5432
NSN 5945-01-323-1163
NSN 5855-01-359-0373
NSN 6320-00-701-0437
NSN 7035-01-158-7673
NSN 6105-01-150-3249
NSN 5835-01-090-6712
NSN 6220-00-510-7899