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 6110-01-655-1786
NSN 5975-01-446-9666
NSN 5915-01-073-6753
NSN 5975-01-550-9752
NSN 5920-00-798-8861
NSN 5990-01-442-3520
NSN 5910-01-198-8831
NSN 6135-01-029-9315
NSN 5855-00-951-6483
NSN 6110-01-281-5492
NSN 6645-01-457-8642
NSN 4140-01-548-2551