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 5999-01-341-1254
NSN 6150-01-122-7900
NSN 6645-01-088-5244
NSN 4140-01-159-8642
NSN 6645-01-123-9277
NSN 5965-01-501-7987
NSN 5950-01-216-6416
NSN 5835-00-814-1359
NSN 4140-01-605-6981
NSN 6135-01-387-0754
NSN 5855-01-063-6340
NSN 6685-01-446-6580