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 6145-01-343-9854
NSN 5975-00-582-1460
NSN 5925-00-947-8312
NSN 6135-01-364-0667
NSN 6650-01-393-4152
NSN 5975-00-939-4939
NSN 4140-01-485-9468
NSN 5999-01-250-6980
NSN 5930-01-150-7206
NSN 6685-01-399-4134
NSN 6610-01-613-8805
NSN 6320-00-139-1090