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 6650-01-086-0926
NSN 2925-01-136-2551
NSN 7035-01-485-0269
NSN 6110-01-064-5076
NSN 5999-00-071-4888
NSN 6620-00-159-0866
NSN 6135-00-643-4843
NSN 6145-01-147-4968
NSN 6620-01-025-3401
NSN 6135-01-056-4609
NSN 5905-01-029-7622
NSN 2925-01-397-2495