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 6650-01-120-2628
NSN 6220-01-106-3215
NSN 7035-01-566-8130
NSN 5985-01-047-3527
NSN 5996-01-254-1790
NSN 6130-01-167-9371
NSN 6145-01-463-4075
NSN 5965-01-660-5842
NSN 2925-00-111-4097
NSN 5950-00-522-9618
NSN 4140-01-406-3626
NSN 5965-01-065-5544