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 2925-01-422-1542
NSN 5996-00-171-3071
NSN 4140-01-133-4562
NSN 6105-00-753-7495
NSN 5945-01-200-6316
NSN 6240-01-281-7249
NSN 7035-00-922-5700
NSN 6220-01-220-3286
NSN 5905-01-211-6042
NSN 5905-01-357-7271
NSN 5990-00-285-1948
NSN 5915-01-267-8840