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 6240-01-157-9128
NSN 6620-00-410-2638
NSN 5910-00-691-6441
NSN 5985-01-490-5789
NSN 6620-01-545-9837
NSN 6220-01-364-5002
NSN 5996-01-528-4563
NSN 6105-01-188-7292
NSN 6610-01-633-8931
NSN 6320-00-701-0437
NSN 6145-01-023-5532
NSN 5895-01-656-2203