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 5990-01-455-8035
NSN 5950-01-545-7911
NSN 2925-01-460-1601
NSN 5835-00-275-0584
NSN 5945-01-323-1720
NSN 2925-01-139-5144
NSN 6105-01-129-6417
NSN 5925-01-613-3747
NSN 6220-01-469-8846
NSN 6130-01-252-8823
NSN 6130-01-658-3718
NSN 5895-00-680-9784