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 6220-01-187-0602
NSN 5930-01-198-7920
NSN 7035-01-625-4735
NSN 5905-00-874-6698
NSN 5996-01-369-4964
NSN 6645-00-226-2270
NSN 6135-01-480-5560
NSN 5920-00-281-2488
NSN 6130-01-275-5309
NSN 5905-00-690-2549
NSN 6685-01-372-3281
NSN 5996-00-782-1365