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 2925-01-014-0118
NSN 5910-00-467-1521
NSN 5920-01-026-9645
NSN 6135-00-455-2425
NSN 4140-01-067-8986
NSN 6645-01-333-7497
NSN 6110-01-036-7786
NSN 6320-00-036-3688
NSN 6645-00-221-7071
NSN 6645-01-050-9794
NSN 5895-01-240-6333
NSN 5999-01-088-1660