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 6685-01-101-4195
NSN 5996-01-564-2666
NSN 5925-01-327-5728
NSN 6320-01-287-0540
NSN 5930-01-644-9156
NSN 5855-00-455-6070
NSN 5855-01-406-4821
NSN 5835-01-069-8002
NSN 4140-01-003-9850
NSN 5965-01-032-9146
NSN 6240-00-045-9844
NSN 4140-00-222-2186