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 5990-01-386-5561
NSN 6220-01-353-4803
NSN 6320-00-931-4855
NSN 6110-01-606-5387
NSN 5895-01-656-3308
NSN 5950-01-203-4733
NSN 6135-01-142-6456
NSN 6130-01-509-8895
NSN 6145-00-738-5601
NSN 6135-00-223-9563
NSN 5996-01-529-4964
NSN 6685-00-946-5411