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 6150-00-419-0505
NSN 6150-01-575-3383
NSN 5855-00-252-5743
NSN 5975-00-732-7911
NSN 5975-01-608-5346
NSN 6610-01-468-6880
NSN 5985-01-505-6440
NSN 5998-01-220-6447
NSN 6105-00-828-4178
NSN 5975-01-061-9919
NSN 5965-01-453-7504
NSN 6620-01-380-4882