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 5945-00-259-1018
NSN 6645-00-964-3020
NSN 7035-00-703-3535
NSN 6150-00-724-4947
NSN 6145-01-205-1097
NSN 6685-01-379-9035
NSN 5835-01-357-9235
NSN 5925-00-245-3391
NSN 6150-01-560-7987
NSN 6610-01-128-7748
NSN 5960-01-106-3086
NSN 6135-01-546-4588