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 5920-01-281-7354
NSN 5905-01-086-7212
NSN 6320-01-021-6633
NSN 5950-01-293-4026
NSN 6620-01-423-7300
NSN 5935-01-337-8037
NSN 5910-01-359-5256
NSN 6645-01-029-4525
NSN 7035-01-167-2241
NSN 6685-01-460-2321
NSN 2925-01-068-3844
NSN 5985-01-534-9915