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 5905-01-128-8793
NSN 5905-01-315-4365
NSN 5945-00-819-4915
NSN 6645-01-464-4937
NSN 5925-01-298-6328
NSN 6145-01-450-1427
NSN 5855-01-458-2229
NSN 6610-01-018-4428
NSN 5855-01-461-7726
NSN 5975-00-970-5115
NSN 5996-01-339-9895
NSN 6145-01-529-6566