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 6145-01-179-6630
NSN 6650-00-688-8587
NSN 5990-00-538-1117
NSN 6145-01-008-5480
NSN 2925-00-574-8796
NSN 5985-00-043-1133
NSN 5945-01-254-9741
NSN 7035-01-144-3345
NSN 5910-01-359-3284
NSN 5930-01-427-3676
NSN 6145-01-152-5083
NSN 2925-00-580-4931