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 5930-00-738-8534
NSN 6645-00-527-6531
NSN 6135-01-503-1688
NSN 5855-01-109-6433
NSN 5996-00-456-0895
NSN 5895-01-179-8084
NSN 6240-00-826-4202
NSN 6135-00-078-9931
NSN 5998-00-270-7120
NSN 4140-01-357-1922
NSN 5910-01-332-7245
NSN 5965-00-111-2073