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 5905-01-139-5025
NSN 6620-00-456-0404
NSN 7035-01-440-8877
NSN 6135-00-009-4100
NSN 5945-01-110-8349
NSN 5930-01-338-3082
NSN 5960-01-415-3574
NSN 6610-01-149-9749
NSN 5930-00-678-8433
NSN 6135-01-390-1841
NSN 5999-01-360-8731
NSN 5935-01-020-3436