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 5999-01-430-3510
NSN 6645-01-480-9847
NSN 5855-00-925-0114
NSN 6320-00-456-0836
NSN 6145-01-314-3159
NSN 6645-01-532-7059
NSN 5975-01-652-8600
NSN 5895-01-406-8195
NSN 5985-00-560-2152
NSN 4140-00-350-0181
NSN 6110-00-140-7889
NSN 5960-01-530-0581