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 6145-01-457-4741
NSN 5930-00-183-6594
NSN 6105-01-092-0788
NSN 5990-01-463-5400
NSN 5895-00-501-1959
NSN 5960-01-088-6553
NSN 5975-01-474-5932
NSN 7035-01-381-7622
NSN 6645-01-597-8106
NSN 6240-00-281-8417
NSN 6610-00-751-7916
NSN 6220-01-461-8811