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 6620-01-611-7907
NSN 2925-00-096-5526
NSN 5950-01-343-0820
NSN 5895-00-280-7528
NSN 5925-01-508-4145
NSN 5960-01-485-2467
NSN 5920-01-103-3655
NSN 5910-01-604-9958
NSN 6645-00-641-3202
NSN 6135-01-187-4382
NSN 6240-01-363-6152
NSN 5835-01-327-6324