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 5950-00-090-6649
NSN 5905-01-592-6257
NSN 5950-01-511-5909
NSN 6130-00-598-2034
NSN 6105-01-500-0891
NSN 5855-01-383-6860
NSN 6620-00-247-7427
NSN 5985-01-333-1817
NSN 6610-01-234-5542
NSN 5930-01-555-1372
NSN 5950-00-675-0088
NSN 5990-01-224-8052