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 5999-01-089-4562
NSN 6240-01-619-0531
NSN 5996-01-608-9099
NSN 6685-01-283-4084
NSN 6130-00-827-4518
NSN 6220-01-571-4707
NSN 5950-01-634-0677
NSN 6610-01-212-6464
NSN 5985-01-247-5106
NSN 5925-00-136-6953
NSN 6240-01-611-7843
NSN 2925-01-535-3167