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 6685-01-521-5878
NSN 7035-00-455-7666
NSN 5950-01-486-6729
NSN 6135-01-412-0404
NSN 5985-01-251-0213
NSN 5935-01-555-1265
NSN 5998-00-529-8635
NSN 6110-01-533-1843
NSN 6110-00-045-6323
NSN 6135-01-641-4356
NSN 5990-01-453-3552
NSN 6130-01-162-6719