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 5835-01-291-5405
NSN 6130-01-122-3807
NSN 5996-01-130-8057
NSN 6645-00-246-4934
NSN 5990-00-518-3195
NSN 6685-01-644-1782
NSN 7035-00-193-2269
NSN 2925-01-301-1727
NSN 5835-01-155-8301
NSN 6320-01-276-4739
NSN 7035-00-915-5798
NSN 5960-01-367-6153