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 6240-00-253-7611
NSN 5855-01-541-5569
NSN 5965-00-990-8669
NSN 6110-01-131-5199
NSN 5960-00-170-9614
NSN 6645-00-283-6794
NSN 6645-01-046-8849
NSN 5960-01-116-2092
NSN 6650-01-529-6721
NSN 6110-01-151-6156
NSN 2925-01-015-2354
NSN 6645-01-073-5302