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 6610-00-143-7755
NSN 5925-00-127-9969
NSN 6685-00-184-3894
NSN 5910-00-594-2842
NSN 5990-00-170-9553
NSN 5996-01-070-9911
NSN 5990-01-148-3324
NSN 5835-00-233-6327
NSN 5960-01-512-0233
NSN 2925-01-288-2091
NSN 5999-01-261-6757
NSN 6240-01-629-4491