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 5996-01-398-0037
NSN 6105-00-197-8671
NSN 6610-01-333-9543
NSN 6135-01-315-7888
NSN 6150-00-088-5699
NSN 6610-01-310-3313
NSN 6105-01-364-7483
NSN 7035-00-890-7649
NSN 6145-01-459-6352
NSN 5965-01-179-4846
NSN 6620-00-652-9696
NSN 6620-01-591-1761