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 5895-01-202-8748
NSN 2925-01-653-4657
NSN 5990-01-110-8979
NSN 6105-00-214-8495
NSN 6685-00-717-2532
NSN 6145-01-359-8028
NSN 6135-01-100-3593
NSN 5965-01-050-1020
NSN 5998-00-933-2508
NSN 6240-01-168-6185
NSN 5910-00-829-8739
NSN 6145-00-003-9527