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 4140-00-270-8075
NSN 5925-01-004-9293
NSN 6130-00-889-1461
NSN 6645-01-172-5449
NSN 5960-01-014-1595
NSN 6130-00-990-3655
NSN 4140-01-383-1862
NSN 6240-00-045-9844
NSN 5905-00-982-7857
NSN 5915-01-251-4986
NSN 6610-01-290-2627
NSN 6145-00-347-1171