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 6610-01-088-5871
NSN 6150-01-324-8035
NSN 5985-00-758-2056
NSN 6220-01-331-0889
NSN 5990-00-093-6794
NSN 6240-01-275-1013
NSN 5910-01-187-1912
NSN 6620-01-494-6055
NSN 6645-00-222-2785
NSN 6135-01-062-9356
NSN 5965-01-296-8991
NSN 5925-01-339-6353