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 5998-01-250-2887
NSN 4140-00-196-7139
NSN 6610-01-158-2988
NSN 4140-00-895-3417
NSN 6135-00-377-9165
NSN 6610-00-144-7036
NSN 5985-01-254-2161
NSN 6685-00-072-9645
NSN 5950-01-412-3062
NSN 5895-01-579-3592
NSN 6135-00-231-7257
NSN 6650-01-224-9024