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 5998-00-234-7850
NSN 5950-01-032-2234
NSN 4140-01-130-5474
NSN 2925-01-463-8856
NSN 6645-00-079-1430
NSN 6105-01-654-8867
NSN 4140-01-107-7382
NSN 5930-00-166-0361
NSN 5965-00-421-9007
NSN 6685-01-336-7947
NSN 5835-01-018-6294
NSN 5996-01-227-2555