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 6645-01-399-8127
NSN 5925-01-419-0832
NSN 6130-00-902-8670
NSN 5910-01-322-5964
NSN 5975-01-573-6112
NSN 5960-01-528-1147
NSN 6610-01-633-8931
NSN 6220-01-346-2688
NSN 5975-01-054-4227
NSN 5910-00-836-8900
NSN 5855-01-028-8387
NSN 6110-01-555-7446