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 6645-01-622-6161
NSN 6610-01-633-8931
NSN 5950-01-621-9714
NSN 6240-00-225-5128
NSN 5925-00-578-0479
NSN 5996-01-383-0520
NSN 5985-01-084-4046
NSN 5965-00-162-8271
NSN 6220-00-559-3555
NSN 5960-01-614-0489
NSN 6135-00-934-9550
NSN 5950-00-408-0878