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 6240-00-594-7138
NSN 6685-00-248-3103
NSN 6145-01-442-5107
NSN 5945-01-167-8194
NSN 2925-01-118-6125
NSN 5990-01-387-6114
NSN 6650-01-552-3267
NSN 7035-01-509-9953
NSN 5910-00-917-3513
NSN 7035-01-049-6776
NSN 6650-01-499-5673
NSN 6650-00-857-2260