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 5835-00-644-4512
NSN 6150-01-496-5153
NSN 5925-01-619-5417
NSN 5905-01-158-6387
NSN 6110-00-663-4054
NSN 6645-01-398-9102
NSN 6150-01-339-1207
NSN 6135-01-183-8993
NSN 6685-00-462-7753
NSN 5930-01-290-4786
NSN 5950-01-517-6093
NSN 6650-00-962-3568