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 5925-01-298-8120
NSN 5975-01-261-6328
NSN 6135-01-010-0891
NSN 6645-01-459-9586
NSN 5905-00-995-8692
NSN 5945-01-392-9346
NSN 5930-00-145-3722
NSN 6220-01-205-7139
NSN 5950-00-345-8319
NSN 5895-00-796-0900
NSN 5920-01-521-4262
NSN 5985-01-360-2894