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 5996-01-044-1376
NSN 6240-01-319-2549
NSN 6645-00-910-6956
NSN 2925-00-233-5644
NSN 5985-00-337-3728
NSN 6650-00-675-1370
NSN 6130-01-545-3250
NSN 6620-01-106-3553
NSN 5985-01-403-2835
NSN 5920-00-483-4609
NSN 2925-00-020-7524
NSN 6145-01-330-2833