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 6650-01-217-0303
NSN 5935-01-020-7158
NSN 6135-01-419-2794
NSN 6645-01-499-4798
NSN 5960-01-352-0451
NSN 5975-01-618-6604
NSN 5930-00-505-9193
NSN 5960-01-322-4341
NSN 6645-00-551-8291
NSN 5925-00-973-1160
NSN 6620-01-207-0667
NSN 5960-01-425-1454