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 5925-01-265-7749
NSN 6620-01-116-3983
NSN 6320-01-631-7828
NSN 6320-00-004-9158
NSN 6105-00-779-0769
NSN 6135-00-519-1325
NSN 5895-00-501-1521
NSN 5905-01-010-8892
NSN 5855-00-198-3197
NSN 5925-01-135-4894
NSN 6130-00-431-1730
NSN 5895-01-603-8195