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 5945-01-185-3020
NSN 7035-00-238-3662
NSN 6150-00-314-0728
NSN 5925-00-991-2951
NSN 2925-00-633-7223
NSN 6610-00-287-6884
NSN 5910-01-423-9485
NSN 6610-00-620-7888
NSN 6130-00-981-5575
NSN 5965-01-605-0090
NSN 5925-01-485-3595
NSN 5965-01-408-8066