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 5950-01-068-7504
NSN 6645-00-613-2378
NSN 6645-01-646-2953
NSN 6320-00-284-1524
NSN 4140-01-528-4101
NSN 5965-00-653-4782
NSN 5960-01-632-6576
NSN 6130-00-139-0916
NSN 5925-01-160-2857
NSN 5855-01-492-5666
NSN 5945-01-311-5295
NSN 2925-01-444-2061