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 6220-01-381-1793
NSN 6610-00-371-1897
NSN 5835-01-013-9321
NSN 5935-00-060-9530
NSN 5945-01-199-0269
NSN 6220-00-553-8938
NSN 5835-01-376-8454
NSN 2925-01-084-3347
NSN 6135-00-194-9354
NSN 5965-00-812-9158
NSN 6220-00-139-1421
NSN 5990-01-234-4607