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 5920-01-390-2963
NSN 6105-00-936-6675
NSN 2925-01-490-3884
NSN 6105-01-276-5049
NSN 5925-01-270-4003
NSN 6620-01-207-0667
NSN 7035-01-188-5935
NSN 5996-00-758-4088
NSN 5905-01-440-7331
NSN 5895-01-334-2423
NSN 5960-00-581-9719
NSN 6320-01-015-9856