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 6110-01-116-3017
NSN 4140-01-390-4104
NSN 6130-00-134-3779
NSN 6110-01-181-6216
NSN 4140-00-133-7986
NSN 6145-01-484-8735
NSN 6135-01-168-2944
NSN 5965-01-126-2831
NSN 5965-01-509-2873
NSN 6645-00-898-4316
NSN 5985-00-987-1496
NSN 6240-01-530-5314