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 5975-01-153-1927
NSN 5925-00-825-1411
NSN 6610-00-089-6950
NSN 5855-01-100-3272
NSN 5945-01-013-9311
NSN 5910-00-170-7914
NSN 7035-01-386-5722
NSN 6150-00-482-4206
NSN 5895-01-100-3227
NSN 6320-00-857-4073
NSN 5996-01-259-3243
NSN 5965-01-460-4172