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 5855-00-185-1560
NSN 5905-00-781-2980
NSN 5945-00-035-9251
NSN 6620-01-038-5801
NSN 6150-01-437-2992
NSN 6135-00-474-1397
NSN 5835-01-502-9228
NSN 6220-00-224-3036
NSN 6645-01-461-1147
NSN 5998-00-090-1846
NSN 5999-00-538-7278
NSN 6105-00-952-5031