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 5996-01-517-8622
NSN 5835-00-568-2956
NSN 6610-01-485-3074
NSN 5925-01-539-8895
NSN 6650-00-008-3941
NSN 5990-00-226-1152
NSN 5910-01-067-6595
NSN 4140-00-431-3830
NSN 5975-01-487-6417
NSN 7035-01-633-9537
NSN 5950-01-434-4220
NSN 6645-01-073-5302