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 5895-01-257-4221
NSN 6145-01-216-1481
NSN 5895-01-218-5267
NSN 6105-01-618-1815
NSN 6685-01-093-8078
NSN 5895-01-315-6089
NSN 6650-01-348-2407
NSN 6620-00-596-1951
NSN 6610-00-993-3788
NSN 2925-01-197-7864
NSN 5855-01-323-5394
NSN 5930-01-029-2035