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 6620-01-306-1347
NSN 5910-01-290-3762
NSN 6130-01-090-1214
NSN 6130-01-608-1307
NSN 5910-00-780-9984
NSN 5998-01-394-7661
NSN 5920-00-856-7040
NSN 5855-01-306-5655
NSN 6610-01-415-5877
NSN 4140-01-456-5061
NSN 6130-01-525-6116
NSN 5895-01-364-0298