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 5835-01-297-1909
NSN 5835-00-170-5238
NSN 6220-00-358-7334
NSN 2925-01-055-9705
NSN 5960-01-064-7121
NSN 6135-01-544-8463
NSN 6135-01-327-2092
NSN 5960-01-344-2604
NSN 5905-00-471-2421
NSN 6220-00-358-9580
NSN 6130-00-426-0058
NSN 5925-01-067-1248