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 5910-01-512-0626
NSN 5975-01-220-8905
NSN 5945-00-782-0297
NSN 6650-00-269-5000
NSN 6620-01-054-9346
NSN 2925-00-923-4397
NSN 6150-01-124-5540
NSN 6130-00-284-1629
NSN 5950-01-048-4871
NSN 5960-01-122-7310
NSN 5915-01-633-9845
NSN 2925-01-267-1598