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 6610-01-436-2163
NSN 2925-01-508-4138
NSN 7035-01-344-8708
NSN 6150-01-547-6869
NSN 5985-01-634-0635
NSN 5930-01-259-6423
NSN 2925-01-480-8273
NSN 5960-01-573-6483
NSN 6645-01-022-2632
NSN 5999-00-059-2703
NSN 6145-00-331-6814
NSN 6320-01-312-3620