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.
NSN 7035-01-529-0126
NSN 6685-01-206-8629
NSN 5855-00-436-3852
NSN 5975-01-119-1172
NSN 5920-01-256-4162
NSN 6220-00-926-1331
NSN 5920-01-218-5742
NSN 5960-01-386-5770
NSN 6610-01-212-9817
NSN 6645-01-373-5876
NSN 5960-00-760-1949
NSN 5996-01-179-2681