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 6220-01-222-5392
NSN 6220-01-416-6324
NSN 5930-01-489-6205
NSN 5895-01-314-3690
NSN 5905-01-447-8612
NSN 5855-01-406-9451
NSN 5915-00-290-1569
NSN 5975-01-536-3778
NSN 6685-00-787-8594
NSN 5895-00-221-6557
NSN 5965-01-467-0706
NSN 6220-00-160-1298