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 5855-00-151-3853
NSN 5985-00-361-8863
NSN 5910-01-230-5448
NSN 5945-01-382-8214
NSN 6240-01-237-1481
NSN 6610-01-198-3862
NSN 5925-01-163-3141
NSN 5905-01-521-0961
NSN 6610-00-216-6538
NSN 5999-00-894-4632
NSN 5960-00-443-9452
NSN 5905-01-631-7245