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 5960-01-135-0463
NSN 6130-01-532-0778
NSN 6110-01-051-2211
NSN 6130-01-377-9038
NSN 5930-01-310-6879
NSN 2925-01-538-1343
NSN 5950-01-265-0880
NSN 6220-01-013-0297
NSN 5855-01-474-6456
NSN 5910-01-397-7172
NSN 6130-00-867-9093
NSN 5996-01-316-9090