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 5945-01-359-1974
NSN 5999-01-443-1202
NSN 5996-01-240-3612
NSN 6645-01-243-0468
NSN 5915-01-525-7731
NSN 6135-01-128-5358
NSN 2925-00-215-4954
NSN 5960-00-577-3205
NSN 6220-01-558-8594
NSN 5935-00-218-5845
NSN 5950-00-577-1493
NSN 5905-01-554-9595