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 6610-01-168-7943
NSN 6135-00-660-8654
NSN 6110-01-377-8041
NSN 6610-00-904-4839
NSN 6130-01-448-2166
NSN 5999-01-095-4517
NSN 5935-01-634-0668
NSN 6645-01-336-1625
NSN 6620-01-207-0667
NSN 5910-00-321-0229
NSN 6240-01-537-5843
NSN 5965-00-711-6419