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 5990-01-303-6110
NSN 5950-01-212-1894
NSN 5998-01-609-1942
NSN 5905-00-485-8428
NSN 6685-01-302-7273
NSN 5975-00-374-5245
NSN 5905-00-205-9050
NSN 6685-01-063-7425
NSN 5965-01-461-7195
NSN 5999-01-053-1554
NSN 2925-01-595-4345
NSN 6150-01-594-1496