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 5990-01-172-4553
NSN 5905-01-440-5288
NSN 6145-01-245-8856
NSN 6220-01-336-2694
NSN 6240-00-225-9702
NSN 2925-01-575-7376
NSN 5855-01-241-1054
NSN 5998-00-487-0148
NSN 5985-01-120-7821
NSN 6105-01-201-7923
NSN 6135-00-231-7257
NSN 5950-00-184-2015