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 6110-01-275-8941
NSN 5965-01-173-9106
NSN 5950-01-431-3336
NSN 5960-01-429-5897
NSN 6645-01-085-2885
NSN 2925-00-896-9819
NSN 5990-00-920-2894
NSN 6130-01-394-2952
NSN 5920-00-373-3636
NSN 5910-01-492-6889
NSN 5910-01-391-5009
NSN 5920-01-625-6028