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 5990-01-136-4068
NSN 6320-00-116-3658
NSN 6645-00-009-8811
NSN 6685-01-367-7346
NSN 6105-01-229-2724
NSN 5985-01-471-8240
NSN 6620-01-328-7059
NSN 2925-01-255-6394
NSN 6105-01-607-8916
NSN 6135-01-074-8220
NSN 6130-01-263-9771
NSN 6650-01-142-1688