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 5930-01-499-7772
NSN 6130-00-260-7625
NSN 5965-01-159-2694
NSN 5910-01-174-5167
NSN 5855-00-237-4088
NSN 6145-01-314-5697
NSN 6135-00-935-8769
NSN 6110-01-464-3717
NSN 5960-01-133-8884
NSN 7035-01-181-2705
NSN 6645-00-244-0359
NSN 5975-01-345-2870