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 5985-01-406-6645
NSN 6130-01-323-0853
NSN 6130-01-088-7232
NSN 5905-00-862-5020
NSN 5915-01-043-9673
NSN 6645-00-936-9111
NSN 5945-01-198-6974
NSN 6150-01-083-1382
NSN 6220-01-232-1572
NSN 5996-00-888-0187
NSN 5945-01-652-8425
NSN 5925-01-555-7565