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 6620-01-423-7300
NSN 5925-01-323-6491
NSN 5925-01-359-1972
NSN 6105-01-363-1288
NSN 5855-01-054-9014
NSN 5965-00-015-7408
NSN 5985-01-659-4360
NSN 6685-01-025-1587
NSN 6610-00-225-9886
NSN 6240-01-189-9339
NSN 6685-01-382-8878
NSN 6145-01-417-9630