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 6620-01-202-1703
NSN 6685-01-275-2679
NSN 6610-00-512-4183
NSN 5965-01-067-4946
NSN 6610-00-795-2711
NSN 5915-00-481-2831
NSN 6145-00-232-0813
NSN 7035-01-625-7054
NSN 6145-01-086-1189
NSN 6150-00-168-4921
NSN 5965-00-592-0812
NSN 5935-01-076-3957