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 5950-01-050-7742
NSN 6240-00-159-8658
NSN 5855-01-007-9541
NSN 6620-01-149-2842
NSN 6645-00-296-8310
NSN 6145-01-006-6984
NSN 5950-00-779-0103
NSN 5895-00-844-2954
NSN 5905-01-371-2538
NSN 5999-00-319-2259
NSN 5930-01-287-9406
NSN 5996-01-243-1711