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 5999-01-247-1058
NSN 5996-01-556-4277
NSN 5998-00-578-8582
NSN 7035-01-026-0117
NSN 6645-00-953-4170
NSN 5895-00-481-6138
NSN 6685-01-627-7129
NSN 5975-00-380-5753
NSN 5920-01-025-1088
NSN 5975-00-035-3724
NSN 5835-01-149-6855
NSN 5925-00-089-4438