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 6685-01-463-8461
NSN 5915-01-356-0509
NSN 5985-01-608-4446
NSN 5999-01-452-1038
NSN 5996-01-419-5756
NSN 6320-00-445-1187
NSN 5930-01-423-1674
NSN 5855-00-177-3529
NSN 5905-01-399-6818
NSN 6150-01-012-3107
NSN 6150-00-952-7006
NSN 6620-00-082-1525