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 5950-00-813-8398
NSN 5990-01-432-4249
NSN 5925-01-268-3777
NSN 5905-01-655-6921
NSN 4140-00-796-7212
NSN 6645-01-103-6586
NSN 6645-00-451-6462
NSN 5855-01-441-3189
NSN 6240-01-544-9579
NSN 5905-01-505-9271
NSN 6130-00-918-3654
NSN 4140-01-069-2307