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 5925-00-111-1969
NSN 6645-01-442-6476
NSN 5945-01-088-6526
NSN 2925-01-356-6017
NSN 6610-01-084-2258
NSN 5985-00-332-4008
NSN 4140-01-260-1909
NSN 6220-00-319-2276
NSN 5998-00-258-4992
NSN 5996-00-342-9246
NSN 5960-01-019-6705
NSN 6220-00-807-3432