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 5925-01-107-5065
NSN 6320-00-194-4252
NSN 5985-00-702-1728
NSN 5975-01-200-7710
NSN 6130-01-519-9337
NSN 5925-00-729-7750
NSN 5855-01-067-8841
NSN 5996-01-039-2704
NSN 6645-00-837-2267
NSN 5895-00-929-2017
NSN 5895-01-478-7096
NSN 6620-01-227-9640