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 5925-01-043-5815
NSN 6645-01-237-2568
NSN 6685-01-096-8259
NSN 5855-01-179-8887
NSN 6135-00-134-6648
NSN 4140-01-645-1166
NSN 2925-01-342-1712
NSN 5990-00-905-6472
NSN 5945-00-401-1188
NSN 5835-01-010-3103
NSN 6135-01-387-0754
NSN 6110-01-344-0469