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 5910-01-102-2357
NSN 6220-00-723-7806
NSN 5996-01-659-9365
NSN 6110-01-013-9313
NSN 2925-01-389-3726
NSN 5925-00-027-8220
NSN 5925-00-877-2862
NSN 5965-01-016-1606
NSN 6110-00-104-6396
NSN 6240-01-381-1072
NSN 7035-01-309-6709
NSN 5920-01-539-7866