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 6685-01-391-6790
NSN 6620-00-199-8734
NSN 6620-01-215-7979
NSN 6645-00-250-4680
NSN 5895-00-188-3350
NSN 6220-00-175-7849
NSN 6110-00-288-4179
NSN 5905-01-061-9561
NSN 6685-01-171-5120
NSN 5835-00-240-9838
NSN 5895-00-446-5359
NSN 5960-01-265-0354