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 5990-00-170-4239
NSN 6645-01-542-3672
NSN 5985-00-437-9447
NSN 7035-01-390-1132
NSN 6685-01-295-3256
NSN 5975-00-817-4476
NSN 6610-01-307-6363
NSN 6135-00-567-1322
NSN 5998-01-088-4291
NSN 6105-00-851-2998
NSN 6150-00-654-6027
NSN 6135-00-866-2311