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 6685-01-025-1587
NSN 5915-00-679-1989
NSN 6145-01-366-8205
NSN 5999-01-255-0818
NSN 5950-01-545-8396
NSN 5905-00-388-0188
NSN 6220-01-270-3733
NSN 6620-00-299-2530
NSN 2925-00-137-5120
NSN 6320-01-246-4390
NSN 5905-01-030-7626
NSN 4140-01-384-3930