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 5855-01-556-7421
NSN 7035-00-020-2227
NSN 5985-00-987-5639
NSN 6220-01-273-7424
NSN 5920-01-394-5003
NSN 6145-01-234-0650
NSN 7035-01-369-1445
NSN 5925-01-223-2754
NSN 5950-01-393-7350
NSN 5996-01-379-1409
NSN 5950-00-395-1312
NSN 7035-01-621-6392