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 5855-00-361-0167
NSN 6110-00-933-0904
NSN 6135-00-134-6648
NSN 6610-01-076-4800
NSN 5945-01-466-4216
NSN 5920-00-636-4713
NSN 6150-00-193-8704
NSN 5985-01-541-2715
NSN 5925-01-102-4037
NSN 6620-01-565-8740
NSN 6145-01-332-6634
NSN 2925-01-310-3232