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 5985-01-064-9748
NSN 5960-00-297-7099
NSN 6685-01-261-6849
NSN 2925-00-416-2894
NSN 5985-00-740-3549
NSN 5996-01-554-2463
NSN 6650-01-645-6876
NSN 5975-01-299-0509
NSN 5930-00-203-2080
NSN 5990-01-106-3786
NSN 6130-01-308-9390
NSN 6130-01-279-7643