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 6110-01-553-7276
NSN 5855-01-095-5299
NSN 6105-01-495-1492
NSN 6220-00-912-4090
NSN 4140-01-092-1098
NSN
NSN 6220-01-420-6512
NSN 6610-01-273-9317
NSN 2925-00-233-5644
NSN 5965-01-345-1885
NSN 5895-01-058-7456
NSN 6620-00-179-9079