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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-436-7831
NSN 6130-01-126-4926
NSN 5965-01-296-8991
NSN 6645-01-168-6348
NSN 6610-01-346-8241
NSN 6610-01-300-8383
NSN 5950-01-643-5511
NSN 6610-00-355-0450
NSN 5996-01-027-0702
NSN 5925-01-442-1517
NSN 5985-01-468-6482
NSN 6240-01-425-1545