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 5930-01-051-5928
NSN 5915-01-350-4485
NSN 5855-01-197-2774
NSN 5935-01-334-7943
NSN 5965-01-142-8044
NSN 5855-01-109-6433
NSN 5990-01-510-4699
NSN 6240-01-009-0363
NSN 5975-01-267-5875
NSN 6130-01-335-6149
NSN 5990-00-821-6257
NSN 6220-01-414-8926