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 6650-00-527-7451
NSN 6645-01-361-8947
NSN 5945-00-105-4267
NSN 5920-01-235-6477
NSN 7035-00-897-7567
NSN 5965-01-104-5102
NSN 6105-01-411-6609
NSN 5945-00-018-6707
NSN 5999-00-275-0401
NSN 6130-01-230-5037
NSN 5920-00-175-1171
NSN 5930-01-215-0802