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 5950-01-188-4866
NSN 5950-00-508-8038
NSN 5925-01-327-0943
NSN 5965-00-594-3115
NSN 6135-01-079-7852
NSN 5895-00-659-8434
NSN 6240-01-094-6262
NSN 4140-00-773-6474
NSN 6105-00-879-9833
NSN 6130-01-441-0080
NSN 6145-01-086-3623
NSN 6220-01-622-9592