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 5910-01-343-0289
NSN 6130-01-329-0823
NSN 6650-00-155-8431
NSN 6105-01-441-2751
NSN 5999-00-056-9564
NSN 5935-00-517-9638
NSN 6620-01-100-3181
NSN 2925-01-398-6751
NSN 6105-01-307-8086
NSN 5965-01-367-6483
NSN 6135-01-419-0779
NSN 6645-01-349-1631