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 5920-01-183-7938
NSN 5910-01-535-1028
NSN 5855-00-004-0904
NSN 5965-01-170-9891
NSN 6320-00-343-1798
NSN 5996-01-048-5196
NSN 6645-01-032-5337
NSN 5975-01-430-7136
NSN 5998-00-422-4726
NSN 6645-01-386-6311
NSN 5925-01-330-2362
NSN 5855-01-105-7793