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 5960-00-020-0074
NSN 5999-00-758-1320
NSN 2925-00-432-3410
NSN 5920-00-110-5477
NSN 5985-01-559-8216
NSN 5910-01-336-5332
NSN 5996-01-349-6046
NSN 5905-00-452-4435
NSN 6685-00-237-0750
NSN 6145-00-153-2818
NSN 5855-01-330-3669
NSN 5960-01-443-3067