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 6145-01-240-1935
NSN 4140-00-500-2718
NSN 6645-01-154-3080
NSN 4140-01-350-1616
NSN 6645-01-354-7624
NSN 5925-00-419-1950
NSN 5985-00-060-4825
NSN 6150-01-470-2349
NSN 6240-00-801-5941
NSN 5915-00-815-3209
NSN 6645-01-288-5473
NSN 4140-01-026-9293