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 5965-01-112-8758
NSN 5935-01-421-4145
NSN 6240-00-234-5781
NSN 2925-00-246-3077
NSN 5925-00-351-0541
NSN 6110-01-202-8009
NSN 6610-01-367-5110
NSN 6135-01-514-0356
NSN 5975-01-364-8662
NSN 6105-01-213-3479
NSN 5965-01-619-1294
NSN 5855-01-257-5338