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 6645-01-076-4655
NSN 6145-01-227-6525
NSN 6320-00-004-9158
NSN 2925-01-411-8002
NSN 5920-00-117-8280
NSN 5985-01-078-9517
NSN 4140-01-506-0753
NSN 5996-01-080-4586
NSN 7035-01-573-4671
NSN 5895-01-425-5887
NSN 6610-01-152-2821
NSN 5905-01-356-3183