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 6685-01-077-2326
NSN 5905-01-335-0671
NSN 2925-01-481-7170
NSN 5905-01-520-8929
NSN 6145-01-256-9784
NSN 5960-01-067-1448
NSN 6110-00-939-7065
NSN 5960-01-140-8009
NSN 6685-00-422-2203
NSN 5855-01-279-9938
NSN 6110-00-306-0983
NSN 6320-00-089-9426