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 6240-00-053-1421
NSN 5945-01-117-0711
NSN 6130-01-197-7397
NSN 5975-00-910-3461
NSN 6645-01-570-3215
NSN 5999-01-461-8731
NSN 5895-00-147-7034
NSN 6685-01-503-6537
NSN 5999-00-922-6035
NSN 5905-01-088-3369
NSN 5910-01-331-4061
NSN 5935-00-018-6256