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 5950-00-421-6230
NSN 6240-01-190-9523
NSN 5990-01-411-5930
NSN 7035-01-344-8708
NSN 6645-01-219-5911
NSN 5985-01-447-1723
NSN 5915-00-226-0910
NSN 5925-00-413-1210
NSN 6610-00-880-1914
NSN 2925-01-631-7004
NSN 5915-01-123-8292
NSN 5930-01-058-5027