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 6135-00-491-7429
NSN 6645-01-445-5235
NSN 5855-01-515-2573
NSN 6145-01-348-3779
NSN 5945-01-539-5657
NSN 6110-01-279-0646
NSN 5930-01-015-0813
NSN 5930-01-541-4144
NSN 5930-01-422-7927
NSN 6105-01-067-7197
NSN 6145-01-442-3511
NSN 5925-01-229-5113