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 5855-01-283-3730
NSN 5925-01-239-0935
NSN 2925-01-463-8856
NSN 6620-01-359-9916
NSN 5835-01-436-6549
NSN 5935-01-452-7532
NSN 6145-01-031-6739
NSN 6620-01-532-0329
NSN 6110-01-344-0050
NSN 5960-01-467-0961
NSN 7035-01-421-4446
NSN 5945-00-340-6868