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 5855-00-051-2792
NSN 6145-01-171-2982
NSN 5960-00-247-8442
NSN 4140-00-480-7427
NSN 5935-01-334-7857
NSN 7035-00-834-2090
NSN 5930-01-444-5113
NSN 6130-01-162-3416
NSN 6620-00-549-5644
NSN 5990-01-470-2565
NSN 5930-01-582-6435
NSN 5905-01-599-9067