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 7035-01-182-1086
NSN 6645-00-330-2813
NSN 5930-00-901-2717
NSN 6135-00-112-8637
NSN 5910-01-061-9711
NSN 6150-01-443-7442
NSN 5915-00-410-1870
NSN 5910-00-214-9332
NSN 5855-01-305-3292
NSN 5985-00-858-1290
NSN 5965-01-574-4938
NSN 5965-01-578-6911