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 5925-01-131-6794
NSN 5965-00-129-9779
NSN 5945-00-054-5432
NSN 5998-01-123-8753
NSN 5895-01-540-6730
NSN 6145-01-546-3379
NSN 5935-01-209-2726
NSN 5990-00-328-4490
NSN 6105-00-672-0008
NSN 5835-01-547-6892
NSN 5999-01-578-6827
NSN 5999-01-487-2254