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 5905-00-410-2525
NSN 6110-00-390-8115
NSN 6150-00-793-7831
NSN 6685-01-026-0111
NSN 6650-01-099-3139
NSN 6685-01-144-9004
NSN 6105-01-534-5360
NSN 5975-01-063-4101
NSN 5835-00-018-4571
NSN 5920-00-269-6178
NSN 6650-01-399-0328
NSN 5920-01-332-3235