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 6320-01-399-6177
NSN 5930-01-384-6192
NSN 5985-00-373-7054
NSN 2925-00-833-9466
NSN
NSN 6130-01-100-5435
NSN 5985-00-189-0953
NSN 6105-00-740-7757
NSN 6135-01-326-2536
NSN 6220-00-064-0332
NSN 6650-01-224-7923
NSN 5985-00-900-0544