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 5905-01-313-6580
NSN 5925-00-644-5546
NSN 6645-01-194-6594
NSN 5965-01-394-6702
NSN 5945-01-460-6445
NSN 5985-01-226-8427
NSN 5999-01-115-6110
NSN 5930-01-300-8769
NSN 6240-01-214-4805
NSN 6650-01-556-6941
NSN 6240-00-855-4518
NSN 6145-00-390-9917