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 5835-00-454-7239
NSN 5990-00-061-9041
NSN 4140-01-430-7170
NSN 5950-00-222-2009
NSN 6150-01-277-9184
NSN 5910-00-969-8072
NSN 7035-01-364-0286
NSN 6685-00-144-6362
NSN 6220-00-868-5651
NSN 5975-00-578-0163
NSN 6135-00-461-3590
NSN 2925-00-642-8854