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 6105-01-580-0557
NSN 5999-00-165-3698
NSN 6110-00-140-8769
NSN 5905-00-167-6872
NSN 6135-00-449-9775
NSN 6620-01-383-7519
NSN 5930-01-250-1549
NSN 6145-01-472-6702
NSN 6135-01-447-5082
NSN 6320-00-894-1644
NSN 5985-01-112-0010
NSN 5925-00-954-9289