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 5855-01-442-8781
NSN 5910-01-113-9807
NSN 5925-00-041-1935
NSN 5965-01-459-8203
NSN 5998-01-271-4687
NSN 5999-00-067-6168
NSN 6145-01-170-6398
NSN 5915-01-615-7639
NSN 5945-01-369-0883
NSN 5930-01-363-2528
NSN 6240-00-372-4841
NSN 6135-01-633-8502